Granite City Wind Forecast
Granite City Wind Statistics
August Wind
St. Louis Downtown Airport (9.3 miles)
Strongest 6 August, 2026
40.9mph NWAverage August
4.9mph
Climate (2021–2026)
St. Louis Downtown Airport (9.3 miles)
Strongest 14 March, 2025
77mph SSWAverage 2021–2026
7mph